City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3122441200 | +1 312-244-1200 Illinois U.S.A.
  • 3122441201 | +1 312-244-1201 Illinois U.S.A.
  • 3122441202 | +1 312-244-1202 Illinois U.S.A.
  • 3122441203 | +1 312-244-1203 Illinois U.S.A.
  • 3122441204 | +1 312-244-1204 Illinois U.S.A.
  • 3122441205 | +1 312-244-1205 Illinois U.S.A.
  • 3122441206 | +1 312-244-1206 Illinois U.S.A.
  • 3122441207 | +1 312-244-1207 Illinois U.S.A.
  • 3122441208 | +1 312-244-1208 Illinois U.S.A.
  • 3122441209 | +1 312-244-1209 Illinois U.S.A.
  • 3122441210 | +1 312-244-1210 Illinois U.S.A.
  • 3122441211 | +1 312-244-1211 Illinois U.S.A.
  • 3122441212 | +1 312-244-1212 Illinois U.S.A.
  • 3122441213 | +1 312-244-1213 Illinois U.S.A.
  • 3122441214 | +1 312-244-1214 Illinois U.S.A.
  • 3122441215 | +1 312-244-1215 Illinois U.S.A.
  • 3122441216 | +1 312-244-1216 Illinois U.S.A.
  • 3122441217 | +1 312-244-1217 Illinois U.S.A.
  • 3122441218 | +1 312-244-1218 Illinois U.S.A.
  • 3122441219 | +1 312-244-1219 Illinois U.S.A.
  • 3122441220 | +1 312-244-1220 Illinois U.S.A.
  • 3122441221 | +1 312-244-1221 Illinois U.S.A.
  • 3122441222 | +1 312-244-1222 Illinois U.S.A.
  • 3122441223 | +1 312-244-1223 Illinois U.S.A.
  • 3122441224 | +1 312-244-1224 Illinois U.S.A.
  • 3122441225 | +1 312-244-1225 Illinois U.S.A.
  • 3122441226 | +1 312-244-1226 Illinois U.S.A.
  • 3122441227 | +1 312-244-1227 Illinois U.S.A.
  • 3122441228 | +1 312-244-1228 Illinois U.S.A.
  • 3122441229 | +1 312-244-1229 Illinois U.S.A.
  • 3122441230 | +1 312-244-1230 Illinois U.S.A.
  • 3122441231 | +1 312-244-1231 Illinois U.S.A.
  • 3122441232 | +1 312-244-1232 Illinois U.S.A.
  • 3122441233 | +1 312-244-1233 Illinois U.S.A.
  • 3122441234 | +1 312-244-1234 Illinois U.S.A.
  • 3122441235 | +1 312-244-1235 Illinois U.S.A.
  • 3122441236 | +1 312-244-1236 Illinois U.S.A.
  • 3122441237 | +1 312-244-1237 Illinois U.S.A.
  • 3122441238 | +1 312-244-1238 Illinois U.S.A.
  • 3122441239 | +1 312-244-1239 Illinois U.S.A.
  • 3122441240 | +1 312-244-1240 Illinois U.S.A.
  • 3122441241 | +1 312-244-1241 Illinois U.S.A.
  • 3122441242 | +1 312-244-1242 Illinois U.S.A.
  • 3122441243 | +1 312-244-1243 Illinois U.S.A.
  • 3122441244 | +1 312-244-1244 Illinois U.S.A.
  • 3122441245 | +1 312-244-1245 Illinois U.S.A.
  • 3122441246 | +1 312-244-1246 Illinois U.S.A.
  • 3122441247 | +1 312-244-1247 Illinois U.S.A.
  • 3122441248 | +1 312-244-1248 Illinois U.S.A.
  • 3122441249 | +1 312-244-1249 Illinois U.S.A.
  • 3122441250 | +1 312-244-1250 Illinois U.S.A.
  • 3122441251 | +1 312-244-1251 Illinois U.S.A.
  • 3122441252 | +1 312-244-1252 Illinois U.S.A.
  • 3122441253 | +1 312-244-1253 Illinois U.S.A.
  • 3122441254 | +1 312-244-1254 Illinois U.S.A.
  • 3122441255 | +1 312-244-1255 Illinois U.S.A.
  • 3122441256 | +1 312-244-1256 Illinois U.S.A.
  • 3122441257 | +1 312-244-1257 Illinois U.S.A.
  • 3122441258 | +1 312-244-1258 Illinois U.S.A.
  • 3122441259 | +1 312-244-1259 Illinois U.S.A.
  • 3122441260 | +1 312-244-1260 Illinois U.S.A.
  • 3122441261 | +1 312-244-1261 Illinois U.S.A.
  • 3122441262 | +1 312-244-1262 Illinois U.S.A.
  • 3122441263 | +1 312-244-1263 Illinois U.S.A.
  • 3122441264 | +1 312-244-1264 Illinois U.S.A.
  • 3122441265 | +1 312-244-1265 Illinois U.S.A.
  • 3122441266 | +1 312-244-1266 Illinois U.S.A.
  • 3122441267 | +1 312-244-1267 Illinois U.S.A.
  • 3122441268 | +1 312-244-1268 Illinois U.S.A.
  • 3122441269 | +1 312-244-1269 Illinois U.S.A.
  • 3122441270 | +1 312-244-1270 Illinois U.S.A.
  • 3122441271 | +1 312-244-1271 Illinois U.S.A.
  • 3122441272 | +1 312-244-1272 Illinois U.S.A.
  • 3122441273 | +1 312-244-1273 Illinois U.S.A.
  • 3122441274 | +1 312-244-1274 Illinois U.S.A.
  • 3122441275 | +1 312-244-1275 Illinois U.S.A.
  • 3122441276 | +1 312-244-1276 Illinois U.S.A.
  • 3122441277 | +1 312-244-1277 Illinois U.S.A.
  • 3122441278 | +1 312-244-1278 Illinois U.S.A.
  • 3122441279 | +1 312-244-1279 Illinois U.S.A.
  • 3122441280 | +1 312-244-1280 Illinois U.S.A.
  • 3122441281 | +1 312-244-1281 Illinois U.S.A.
  • 3122441282 | +1 312-244-1282 Illinois U.S.A.
  • 3122441283 | +1 312-244-1283 Illinois U.S.A.
  • 3122441284 | +1 312-244-1284 Illinois U.S.A.
  • 3122441285 | +1 312-244-1285 Illinois U.S.A.
  • 3122441286 | +1 312-244-1286 Illinois U.S.A.
  • 3122441287 | +1 312-244-1287 Illinois U.S.A.
  • 3122441288 | +1 312-244-1288 Illinois U.S.A.
  • 3122441289 | +1 312-244-1289 Illinois U.S.A.
  • 3122441290 | +1 312-244-1290 Illinois U.S.A.
  • 3122441291 | +1 312-244-1291 Illinois U.S.A.
  • 3122441292 | +1 312-244-1292 Illinois U.S.A.
  • 3122441293 | +1 312-244-1293 Illinois U.S.A.
  • 3122441294 | +1 312-244-1294 Illinois U.S.A.
  • 3122441295 | +1 312-244-1295 Illinois U.S.A.
  • 3122441296 | +1 312-244-1296 Illinois U.S.A.
  • 3122441297 | +1 312-244-1297 Illinois U.S.A.
  • 3122441298 | +1 312-244-1298 Illinois U.S.A.
  • 3122441299 | +1 312-244-1299 Illinois U.S.A.